[ 9.150812][ T203] ip (203) used greatest stack depth: 24320 bytes left [ 10.283112][ T241] ip (241) used greatest stack depth: 23808 bytes left [ 31.964034][ T834] IPv6: Can't replace route, no match found [ 33.067748][ T904] IPv6: Can't replace route, no match found [ 56.178064][ T1844] Mirror/redirect action on [ 128.927688][ T2503] veth2: entered promiscuous mode [ 130.944542][ T2503] veth2: left promiscuous mode [ 131.132545][ T2506] veth2: entered promiscuous mode [ 131.150122][ T2506] veth2: left promiscuous mode [ 131.289574][ T2509] veth2: entered promiscuous mode [ 131.311864][ T2509] veth2: left promiscuous mode [ 131.439998][ T2512] veth2: entered promiscuous mode [ 131.453704][ T2512] veth2: left promiscuous mode [ 131.626029][ T2515] veth2: entered promiscuous mode [ 131.650606][ T2515] veth2: left promiscuous mode [ 132.442756][ T2551] veth2: entered promiscuous mode [ 132.459324][ C2] [ 132.459388][ C2] ======================================================== [ 132.459532][ C2] WARNING: possible irq lock inversion dependency detected [ 132.459670][ C2] 7.1.0-rc5-virtme #1 Not tainted [ 132.459761][ C2] -------------------------------------------------------- [ 132.459895][ C2] ra6/2551 just changed the state of lock: [ 132.460007][ C2] ff11000012f83d78 (&ndev->lock){++.-}-{3:3}, at: inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 132.460173][ C2] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 132.460308][ C2] (acaddr_hash_lock){+.+.}-{3:3} [ 132.460311][ C2] [ 132.460311][ C2] [ 132.460311][ C2] and interrupts could create inverse lock ordering between them. [ 132.460311][ C2] [ 132.460642][ C2] [ 132.460642][ C2] other info that might help us debug this: [ 132.460773][ C2] Possible interrupt unsafe locking scenario: [ 132.460773][ C2] [ 132.460907][ C2] CPU0 CPU1 [ 132.460996][ C2] ---- ---- [ 132.461087][ C2] lock(acaddr_hash_lock); [ 132.461179][ C2] local_irq_disable(); [ 132.461292][ C2] lock(&ndev->lock); [ 132.461405][ C2] lock(acaddr_hash_lock); [ 132.461518][ C2] [ 132.461591][ C2] lock(&ndev->lock); [ 132.461661][ C2] [ 132.461661][ C2] *** DEADLOCK *** [ 132.461661][ C2] [ 132.461793][ C2] 2 locks held by ra6/2551: [ 132.461885][ C2] #0: ffffffff9a58bda0 (rcu_read_lock){....}-{1:3}, at: process_backlog+0x561/0x1490 [ 132.462048][ C2] #1: ffffffff9a58bda0 (rcu_read_lock){....}-{1:3}, at: ip6_input+0xa1/0x570 [ 132.462205][ C2] [ 132.462205][ C2] the shortest dependencies between 2nd lock and 1st lock: [ 132.462363][ C2] -> (acaddr_hash_lock){+.+.}-{3:3} { [ 132.462458][ C2] HARDIRQ-ON-W at: [ 132.462529][ C2] __lock_acquire+0x378/0xc10 [ 132.462650][ C2] lock_acquire.part.0+0xbc/0x260 [ 132.462764][ C2] _raw_spin_lock+0x33/0x40 [ 132.462878][ C2] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 132.463015][ C2] __ipv6_dev_ac_inc+0x57e/0x930 [ 132.463127][ C2] addrconf_join_anycast+0x1bc/0x260 [ 132.463239][ C2] __ipv6_ifa_notify+0x75b/0xad0 [ 132.463353][ C2] addrconf_dad_completed+0x14b/0xe10 [ 132.463491][ C2] addrconf_dad_begin+0x2e1/0x540 [ 132.463611][ C2] addrconf_dad_work+0x170/0x930 [ 132.463725][ C2] process_one_work+0xdf8/0x1410 [ 132.463840][ C2] worker_thread+0x4f1/0xd60 [ 132.463952][ C2] kthread+0x367/0x460 [ 132.464065][ C2] ret_from_fork+0x474/0x6b0 [ 132.464181][ C2] ret_from_fork_asm+0x11/0x20 [ 132.464293][ C2] SOFTIRQ-ON-W at: [ 132.464360][ C2] __lock_acquire+0x378/0xc10 [ 132.464471][ C2] lock_acquire.part.0+0xbc/0x260 [ 132.464584][ C2] _raw_spin_lock+0x33/0x40 [ 132.464698][ C2] __ipv6_dev_ac_dec+0x236/0x5d0 [ 132.464809][ C2] addrconf_leave_anycast+0x1bc/0x260 [ 132.464943][ C2] __ipv6_ifa_notify+0x6b4/0xad0 [ 132.465057][ C2] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 132.465193][ C2] addrconf_notify+0x2c8/0xf30 [ 132.465305][ C2] notifier_call_chain+0xb0/0x320 [ 132.465420][ C2] netif_close_many+0x2c9/0x640 [ 132.465535][ C2] netif_close_many_and_unlock+0x22/0x2c0 [ 132.465673][ C2] unregister_netdevice_many_notify+0x56f/0x1b30 [ 132.465809][ C2] rtnl_dellink+0x4a0/0xae0 [ 132.465922][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 132.466038][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 132.466154][ C2] netlink_unicast+0x486/0x750 [ 132.466265][ C2] netlink_sendmsg+0x735/0xc60 [ 132.466377][ C2] ____sys_sendmsg+0x419/0x850 [ 132.466493][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 132.466610][ C2] __sys_sendmsg+0x145/0x1f0 [ 132.466722][ C2] do_syscall_64+0x117/0x590 [ 132.466836][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 132.466971][ C2] INITIAL USE at: [ 132.467040][ C2] __lock_acquire+0x378/0xc10 [ 132.467153][ C2] lock_acquire.part.0+0xbc/0x260 [ 132.467269][ C2] _raw_spin_lock+0x33/0x40 [ 132.467382][ C2] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 132.467519][ C2] __ipv6_dev_ac_inc+0x57e/0x930 [ 132.467640][ C2] addrconf_join_anycast+0x1bc/0x260 [ 132.467753][ C2] __ipv6_ifa_notify+0x75b/0xad0 [ 132.467866][ C2] addrconf_dad_completed+0x14b/0xe10 [ 132.467981][ C2] addrconf_dad_begin+0x2e1/0x540 [ 132.468099][ C2] addrconf_dad_work+0x170/0x930 [ 132.468213][ C2] process_one_work+0xdf8/0x1410 [ 132.468326][ C2] worker_thread+0x4f1/0xd60 [ 132.468443][ C2] kthread+0x367/0x460 [ 132.468556][ C2] ret_from_fork+0x474/0x6b0 [ 132.468673][ C2] ret_from_fork_asm+0x11/0x20 [ 132.468786][ C2] } [ 132.468832][ C2] ... key at: [] acaddr_hash_lock+0x18/0x45a0 [ 132.468969][ C2] ... acquired at: [ 132.469037][ C2] __lock_acquire+0x508/0xc10 [ 132.469151][ C2] lock_acquire.part.0+0xbc/0x260 [ 132.469241][ C2] _raw_spin_lock+0x33/0x40 [ 132.469329][ C2] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 132.469440][ C2] __ipv6_dev_ac_inc+0x57e/0x930 [ 132.469529][ C2] addrconf_join_anycast+0x1bc/0x260 [ 132.469621][ C2] __ipv6_ifa_notify+0x75b/0xad0 [ 132.469711][ C2] addrconf_dad_completed+0x14b/0xe10 [ 132.469800][ C2] addrconf_dad_begin+0x2e1/0x540 [ 132.469889][ C2] addrconf_dad_work+0x170/0x930 [ 132.469979][ C2] process_one_work+0xdf8/0x1410 [ 132.470068][ C2] worker_thread+0x4f1/0xd60 [ 132.470159][ C2] kthread+0x367/0x460 [ 132.470227][ C2] ret_from_fork+0x474/0x6b0 [ 132.470318][ C2] ret_from_fork_asm+0x11/0x20 [ 132.470407][ C2] [ 132.470454][ C2] -> (&ndev->lock){++.-}-{3:3} { [ 132.470546][ C2] HARDIRQ-ON-W at: [ 132.470617][ C2] __lock_acquire+0x378/0xc10 [ 132.470731][ C2] lock_acquire.part.0+0xbc/0x260 [ 132.470841][ C2] _raw_write_lock_bh+0x38/0x50 [ 132.470954][ C2] addrconf_permanent_addr+0x108/0x9c0 [ 132.471065][ C2] addrconf_notify+0x151/0xf30 [ 132.471177][ C2] notifier_call_chain+0xb0/0x320 [ 132.471288][ C2] __dev_notify_flags+0xde/0x280 [ 132.471398][ C2] netif_change_flags+0xfe/0x190 [ 132.471512][ C2] do_setlink.isra.0+0x1d25/0x2a60 [ 132.471631][ C2] rtnl_newlink+0x8d1/0xee0 [ 132.471744][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 132.471856][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 132.471970][ C2] netlink_unicast+0x486/0x750 [ 132.472081][ C2] netlink_sendmsg+0x735/0xc60 [ 132.472200][ C2] ____sys_sendmsg+0x419/0x850 [ 132.472312][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 132.472426][ C2] __sys_sendmsg+0x145/0x1f0 [ 132.472540][ C2] do_syscall_64+0x117/0x590 [ 132.472657][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 132.472790][ C2] HARDIRQ-ON-R at: [ 132.472858][ C2] __lock_acquire+0x378/0xc10 [ 132.472971][ C2] lock_acquire.part.0+0xbc/0x260 [ 132.473081][ C2] _raw_read_lock_bh+0x44/0x80 [ 132.473194][ C2] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 132.473327][ C2] inet6_fill_link_af+0x5c/0xe0 [ 132.473439][ C2] rtnl_fill_ifinfo.isra.0+0x1a45/0x2cd0 [ 132.473576][ C2] rtmsg_ifinfo_build_skb+0x144/0x250 [ 132.473693][ C2] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 132.473826][ C2] rtmsg_ifinfo+0x5c/0xb0 [ 132.473940][ C2] register_netdevice+0x1526/0x1bc0 [ 132.474052][ C2] register_netdev+0x23/0x40 [ 132.474163][ C2] vti6_init_net+0x280/0x3c0 [ 132.474275][ C2] ops_init+0x187/0x560 [ 132.474386][ C2] register_pernet_operations+0x395/0x8e0 [ 132.474520][ C2] register_pernet_device+0x2c/0x60 [ 132.474634][ C2] vti6_tunnel_init+0x17/0x100 [ 132.474747][ C2] do_one_initcall+0x12b/0x520 [ 132.474859][ C2] kernel_init_freeable+0x596/0x630 [ 132.474972][ C2] kernel_init+0x1e/0x170 [ 132.475086][ C2] ret_from_fork+0x474/0x6b0 [ 132.475199][ C2] ret_from_fork_asm+0x11/0x20 [ 132.475313][ C2] IN-SOFTIRQ-R at: [ 132.475380][ C2] __lock_acquire+0x378/0xc10 [ 132.475495][ C2] lock_acquire.part.0+0xbc/0x260 [ 132.475612][ C2] _raw_read_lock_bh+0x44/0x80 [ 132.475724][ C2] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 132.475857][ C2] inet6_fill_ifinfo+0x54d/0x9c0 [ 132.475970][ C2] inet6_ifinfo_notify+0x97/0x110 [ 132.476083][ C2] ndisc_router_discovery+0x1b8f/0x2f20 [ 132.476221][ C2] icmpv6_rcv+0x12c3/0x17d0 [ 132.476336][ C2] ip6_protocol_deliver_rcu+0x15c/0x1480 [ 132.476473][ C2] ip6_input_finish+0x196/0x590 [ 132.476594][ C2] ip6_input+0x130/0x570 [ 132.476709][ C2] ipv6_rcv+0x3c1/0x5a0 [ 132.476827][ C2] __netif_receive_skb_one_core+0xfc/0x180 [ 132.476964][ C2] process_backlog+0x2bc/0x1490 [ 132.477076][ C2] __napi_poll+0xa7/0x3b0 [ 132.477190][ C2] net_rx_action+0x513/0xf50 [ 132.477302][ C2] handle_softirqs+0x1d8/0x940 [ 132.477416][ C2] do_softirq+0xa9/0xe0 [ 132.477532][ C2] __local_bh_enable_ip+0x113/0x140 [ 132.477649][ C2] __dev_queue_xmit+0x96b/0x1b70 [ 132.477762][ C2] packet_snd+0xfad/0x1990 [ 132.477874][ C2] __sys_sendto+0x2c9/0x400 [ 132.477986][ C2] __x64_sys_sendto+0xe4/0x1f0 [ 132.478099][ C2] do_syscall_64+0x117/0x590 [ 132.478213][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 132.478348][ C2] INITIAL USE at: [ 132.478414][ C2] __lock_acquire+0x378/0xc10 [ 132.478527][ C2] lock_acquire.part.0+0xbc/0x260 [ 132.478643][ C2] _raw_write_lock_bh+0x38/0x50 [ 132.478753][ C2] addrconf_permanent_addr+0x108/0x9c0 [ 132.478867][ C2] addrconf_notify+0x151/0xf30 [ 132.478980][ C2] notifier_call_chain+0xb0/0x320 [ 132.479093][ C2] __dev_notify_flags+0xde/0x280 [ 132.479207][ C2] netif_change_flags+0xfe/0x190 [ 132.479319][ C2] do_setlink.isra.0+0x1d25/0x2a60 [ 132.479432][ C2] rtnl_newlink+0x8d1/0xee0 [ 132.479545][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 132.479664][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 132.479776][ C2] netlink_unicast+0x486/0x750 [ 132.479889][ C2] netlink_sendmsg+0x735/0xc60 [ 132.479999][ C2] ____sys_sendmsg+0x419/0x850 [ 132.480113][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 132.480226][ C2] __sys_sendmsg+0x145/0x1f0 [ 132.480340][ C2] do_syscall_64+0x117/0x590 [ 132.480454][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 132.480647][ C2] INITIAL READ USE at: [ 132.480715][ C2] __lock_acquire+0x378/0xc10 [ 132.480828][ C2] lock_acquire.part.0+0xbc/0x260 [ 132.480940][ C2] _raw_read_lock_bh+0x44/0x80 [ 132.481103][ C2] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 132.481238][ C2] inet6_fill_link_af+0x5c/0xe0 [ 132.481349][ C2] rtnl_fill_ifinfo.isra.0+0x1a45/0x2cd0 [ 132.481538][ C2] rtmsg_ifinfo_build_skb+0x144/0x250 [ 132.481676][ C2] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 132.481859][ C2] rtmsg_ifinfo+0x5c/0xb0 [ 132.481970][ C2] register_netdevice+0x1526/0x1bc0 [ 132.482106][ C2] register_netdev+0x23/0x40 [ 132.482273][ C2] vti6_init_net+0x280/0x3c0 [ 132.482384][ C2] ops_init+0x187/0x560 [ 132.482496][ C2] register_pernet_operations+0x395/0x8e0 [ 132.482683][ C2] register_pernet_device+0x2c/0x60 [ 132.482816][ C2] vti6_tunnel_init+0x17/0x100 [ 132.482930][ C2] do_one_initcall+0x12b/0x520 [ 132.483094][ C2] kernel_init_freeable+0x596/0x630 [ 132.483227][ C2] kernel_init+0x1e/0x170 [ 132.483339][ C2] ret_from_fork+0x474/0x6b0 [ 132.483500][ C2] ret_from_fork_asm+0x11/0x20 [ 132.483619][ C2] } [ 132.483664][ C2] ... key at: [] __key.37+0x0/0x40 [ 132.483798][ C2] ... acquired at: [ 132.483914][ C2] mark_lock+0x1d7/0xa00 [ 132.484003][ C2] mark_usage+0x42/0x170 [ 132.484092][ C2] __lock_acquire+0x378/0xc10 [ 132.484181][ C2] lock_acquire.part.0+0xbc/0x260 [ 132.484319][ C2] _raw_read_lock_bh+0x44/0x80 [ 132.484410][ C2] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 132.484499][ C2] inet6_fill_ifinfo+0x54d/0x9c0 [ 132.484590][ C2] inet6_ifinfo_notify+0x97/0x110 [ 132.484729][ C2] ndisc_router_discovery+0x1b8f/0x2f20 [ 132.484819][ C2] icmpv6_rcv+0x12c3/0x17d0 [ 132.484908][ C2] ip6_protocol_deliver_rcu+0x15c/0x1480 [ 132.485018][ C2] ip6_input_finish+0x196/0x590 [ 132.485161][ C2] ip6_input+0x130/0x570 [ 132.485251][ C2] ipv6_rcv+0x3c1/0x5a0 [ 132.485318][ C2] __netif_receive_skb_one_core+0xfc/0x180 [ 132.485429][ C2] process_backlog+0x2bc/0x1490 [ 132.485568][ C2] __napi_poll+0xa7/0x3b0 [ 132.485661][ C2] net_rx_action+0x513/0xf50 [ 132.485749][ C2] handle_softirqs+0x1d8/0x940 [ 132.485839][ C2] do_softirq+0xa9/0xe0 [ 132.485960][ C2] __local_bh_enable_ip+0x113/0x140 [ 132.486048][ C2] __dev_queue_xmit+0x96b/0x1b70 [ 132.486136][ C2] packet_snd+0xfad/0x1990 [ 132.486225][ C2] __sys_sendto+0x2c9/0x400 [ 132.486365][ C2] __x64_sys_sendto+0xe4/0x1f0 [ 132.486454][ C2] do_syscall_64+0x117/0x590 [ 132.486544][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 132.486662][ C2] [ 132.486757][ C2] [ 132.486757][ C2] stack backtrace: [ 132.486870][ C2] CPU: 2 UID: 65534 PID: 2551 Comm: ra6 Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full) [ 132.486874][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 132.486876][ C2] Call Trace: [ 132.486877][ C2] [ 132.486878][ C2] dump_stack_lvl+0x6f/0xa0 [ 132.486882][ C2] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 132.486885][ C2] mark_lock_irq+0x989/0x9c0 [ 132.486888][ C2] mark_lock+0x1d7/0xa00 [ 132.486890][ C2] mark_usage+0x42/0x170 [ 132.486891][ C2] __lock_acquire+0x378/0xc10 [ 132.486893][ C2] lock_acquire.part.0+0xbc/0x260 [ 132.486895][ C2] ? inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 132.486897][ C2] ? rcu_is_watching+0x15/0xd0 [ 132.486900][ C2] ? lock_acquire+0x134/0x160 [ 132.486902][ C2] _raw_read_lock_bh+0x44/0x80 [ 132.486903][ C2] ? inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 132.486905][ C2] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 132.486907][ C2] ? find_held_lock+0x2b/0x80 [ 132.486908][ C2] ? __ipv6_dev_get_saddr+0x530/0x530 [ 132.486910][ C2] ? __lock_release.isra.0+0x6b/0x1a0 [ 132.486912][ C2] ? __asan_memcpy+0x3c/0x60 [ 132.486916][ C2] inet6_fill_ifinfo+0x54d/0x9c0 [ 132.486918][ C2] ? __asan_memset+0x27/0x50 [ 132.486920][ C2] ? in6_dev_get+0x210/0x210 [ 132.486922][ C2] ? __alloc_skb+0x4c2/0x5f0 [ 132.486924][ C2] ? napi_skb_cache_get+0x726/0x7b0 [ 132.486926][ C2] ? __ipv6_chk_addr_and_flags+0x25b/0x5f0 [ 132.486929][ C2] inet6_ifinfo_notify+0x97/0x110 [ 132.486930][ C2] ndisc_router_discovery+0x1b8f/0x2f20 [ 132.486933][ C2] ? pndisc_redo+0x20/0x20 [ 132.486934][ C2] ? ip6_pol_route_lookup+0x660/0x660 [ 132.486937][ C2] ? fib6_table_lookup+0x110/0x110 [ 132.486940][ C2] ? lock_acquire.part.0+0xbc/0x260 [ 132.486942][ C2] ? find_held_lock+0x2b/0x80 [ 132.486943][ C2] ? ndisc_rcv+0x33a/0x700 [ 132.486945][ C2] icmpv6_rcv+0x12c3/0x17d0 [ 132.486948][ C2] ip6_protocol_deliver_rcu+0x15c/0x1480 [ 132.486951][ C2] ip6_input_finish+0x196/0x590 [ 132.486953][ C2] ip6_input+0x130/0x570 [ 132.486955][ C2] ? ip6_input_finish+0x590/0x590 [ 132.486957][ C2] ? ip6_rcv_core+0xe22/0x1be0 [ 132.486959][ C2] ipv6_rcv+0x3c1/0x5a0 [ 132.486961][ C2] ? ip6_rcv_core+0x1be0/0x1be0 [ 132.486962][ C2] ? validate_chain+0x38b/0xc20 [ 132.486964][ C2] ? rcu_read_lock_any_held+0x3c/0x90 [ 132.486966][ C2] ? mark_usage+0x61/0x170 [ 132.486968][ C2] ? __lock_acquire+0x508/0xc10 [ 132.486969][ C2] ? process_backlog+0x561/0x1490 [ 132.486971][ C2] __netif_receive_skb_one_core+0xfc/0x180 [ 132.486973][ C2] ? lock_acquire.part.0+0xbc/0x260 [ 132.486975][ C2] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 132.486976][ C2] ? rcu_is_watching+0x15/0xd0 [ 132.486979][ C2] process_backlog+0x2bc/0x1490 [ 132.486982][ C2] __napi_poll+0xa7/0x3b0 [ 132.486984][ C2] net_rx_action+0x513/0xf50 [ 132.486986][ C2] ? __napi_poll+0x3b0/0x3b0 [ 132.486988][ C2] ? trace_rcu_this_gp.isra.0+0x1b6/0x3e0 [ 132.486990][ C2] ? trace_rcu_quiescent_state_report+0xf2/0x350 [ 132.486993][ C2] ? find_held_lock+0x2b/0x80 [ 132.486995][ C2] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 132.486996][ C2] ? lockdep_hardirqs_on+0x8c/0x130 [ 132.486998][ C2] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 132.487000][ C2] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 132.487001][ C2] ? rcu_is_watching+0x15/0xd0 [ 132.487002][ C2] ? rcu_is_watching+0x15/0xd0 [ 132.487004][ C2] handle_softirqs+0x1d8/0x940 [ 132.487006][ C2] ? _local_bh_enable+0xd0/0xd0 [ 132.487008][ C2] ? _local_bh_enable+0xd0/0xd0 [ 132.487010][ C2] do_softirq+0xa9/0xe0 [ 132.487012][ C2] [ 132.487012][ C2] [ 132.487013][ C2] ? __dev_queue_xmit+0x956/0x1b70 [ 132.487015][ C2] __local_bh_enable_ip+0x113/0x140 [ 132.487016][ C2] __dev_queue_xmit+0x96b/0x1b70 [ 132.487018][ C2] ? _copy_from_iter+0x1bb/0x1810 [ 132.487022][ C2] ? __alloc_skb+0x342/0x5f0 [ 132.487024][ C2] ? _copy_from_iter_flushcache+0x1970/0x1970 [ 132.487025][ C2] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 132.487028][ C2] ? packet_parse_headers+0x325/0x830 [ 132.487030][ C2] ? __asan_memset+0x27/0x50 [ 132.487031][ C2] ? packet_parse_headers+0x325/0x830 [ 132.487034][ C2] ? packet_release+0xc70/0xc70 [ 132.487036][ C2] packet_snd+0xfad/0x1990 [ 132.487039][ C2] ? find_held_lock+0x2b/0x80 [ 132.487040][ C2] ? tpacket_snd+0x19e0/0x19e0 [ 132.487042][ C2] ? __lock_release.isra.0+0x6b/0x1a0 [ 132.487044][ C2] ? rcu_read_unlock+0x1b/0x70 [ 132.487047][ C2] ? rcu_read_unlock+0x20/0x70 [ 132.487049][ C2] ? do_anonymous_page+0x268/0xd30 [ 132.487051][ C2] __sys_sendto+0x2c9/0x400 [ 132.487053][ C2] ? __ia32_sys_getpeername+0xd0/0xd0 [ 132.487055][ C2] ? __pmd_alloc+0x840/0x840 [ 132.487059][ C2] ? exc_page_fault+0x87/0x100 [ 132.487061][ C2] __x64_sys_sendto+0xe4/0x1f0 [ 132.487063][ C2] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 132.487066][ C2] ? lockdep_hardirqs_on+0x8c/0x130 [ 132.487068][ C2] ? do_syscall_64+0x82/0x590 [ 132.487069][ C2] do_syscall_64+0x117/0x590 [ 132.487071][ C2] ? trace_hardirqs_off+0xd/0x30 [ 132.487073][ C2] ? exc_page_fault+0xee/0x100 [ 132.487074][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 132.487076][ C2] RIP: 0033:0x7f7c437a508e [ 132.487079][ C2] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 132.487081][ C2] RSP: 002b:00007fff6b793040 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 132.487084][ C2] RAX: ffffffffffffffda RBX: 0000000006ad0e40 RCX: 00007f7c437a508e [ 132.487085][ C2] RDX: 0000000000000046 RSI: 0000000000416940 RDI: 0000000000000005 [ 132.487087][ C2] RBP: 00007fff6b793050 R08: 0000000000000000 R09: 0000000000000000 [ 132.487088][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff6b793c08 [ 132.487088][ C2] R13: 0000000000000007 R14: 00007f7c43add000 R15: 0000000000415de0 [ 132.487091][ C2] [ 132.501073][ T2551] veth2: left promiscuous mode [ 185.006687][ T6487] veth2: entered promiscuous mode [ 185.020448][ T6487] veth2: left promiscuous mode [ 186.146287][ T6499] veth2: entered promiscuous mode [ 186.157748][ T6499] veth2: left promiscuous mode [ 187.322602][ T6513] veth2: entered promiscuous mode [ 187.330086][ T6513] veth2: left promiscuous mode [ 187.973899][ T6558] veth2: entered promiscuous mode [ 187.984342][ T6558] veth2: left promiscuous mode [ 191.065136][ T6561] veth2: entered promiscuous mode [ 191.076459][ T6561] veth2: left promiscuous mode [ 194.146346][ T6564] veth2: entered promiscuous mode [ 194.158169][ T6564] veth2: left promiscuous mode